**Looking to
the future of the AHTD GPS and BM database, we are looking at options to create
an interactive map with all of our up to date GPS and Benchmarks all around the
State.
GPS CORS Stations
AHTD currently operates & maintains seven
(7) Reference Stations for Global Positioning Systems (GPS) that are part of
the NGS National CORS program. Data
can be retrieved
from the NGS User Friendly web site.
CORS Station Locations
AHTD is not
currently broadcasting Real Time corrections for these sites
NEW CORS SITES COMING SOON: WYNNE, RUSSELLVILLE, PRESTON FERRY
(If you do not see the files you need,
email your request to mailto:SurveySupport@arkansashighways.com )
The below stations are operated by other Government Agencies & Education Institutes and can be located on NGS Website:
SAL5 - USCG (United States Coast Guard)
MSB6 - USCG (United States Coast Guard)
OKHV - Oklahoma DOT
DQUA - NOAA (Earth System Research Lab)
MSGV - GCGC (University of Southern Miss., Gulf Coast Geospatial Center)
MSCL - GCGC (University of Southern Miss., Gulf Coast Geospatial Center)
MSCD - GCGC (University of Southern Miss., Gulf Coast Geospatial Center)
ZME1 - FAA
TN45 - TN DOT
TN42 - TN DOT
EFAY - Crafton, Tull, Sparks, & Associates., Inc.
WWED - Crafton, Tull, Sparks, & Associates., Inc.
CTA1 - Crafton, Tull, Sparks, & Associates., Inc.
Surveys NGS
Data